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National Stock Number:
5305-01-160-3946
Federal Supply Class:
5305
National Item Identification Number:
011603946
Description:
SCREW,TAPPING
Detail:
A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes SCREW, ASSEMBLED WASHER.
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Manufacturer Information:
| 0319831 | 11083 | CATERPILLAR INC | | 319831 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| NONMACHINE THREAD STYLE | DOG TYPE (TYPE B OR C) | | NONMACHINE NOMINAL THREAD DIAMETER | 0.375 INCHES | | FASTENER LENGTH | 0.687 INCHES MINIMUM AND | | 0.713 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | HEAD STYLE | HEXAGON EXTENDED WASHER | | HEAD HEIGHT | 0.307 INCHES MINIMUM AND | | 0.358 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.551 INCHES MINIMUM AND | | 0.562 INCHES MAXIMUM | | EXTENDED WASHER DIAMETER | 0.720 INCHES MINIMUM AND | | 0.780 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.037 INCHES MINIMUM AND | | 0.063 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE | | FEATURES PROVIDED | CASEHARDENED |
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